- #Macbook air efi firmware update 2.3 mac os x#
- #Macbook air efi firmware update 2.3 install#
- #Macbook air efi firmware update 2.3 update#
#Macbook air efi firmware update 2.3 update#
“If you ever need to start over fresh, you can use the Recovery HD to erase the contents of your drive and then restore all of your data, including OS X Lion, applications, documents, and settings, from a Time Machine backup,” the company adds.ĭownload MacBook Pro EFI Firmware Update 2.6ĭownload MacBook Air EFI Firmware Update 2.
#Macbook air efi firmware update 2.3 mac os x#
“Choose Reinstall Mac OS X from the Utilities pane and a new copy of Lion will be downloaded and installed, preserving your existing data.”
#Macbook air efi firmware update 2.3 install#
“Should you ever need to reinstall OS X, the Recovery HD includes everything you need to install a fresh copy of Lion,” Apple explains on the Lion marketing page.
![macbook air efi firmware update 2.3 macbook air efi firmware update 2.3](https://i.ebayimg.com/images/g/xWgAAOSwlRpZajOQ/s-l640.jpg)
If you have a MacBook Pro with Touch ID, the Touch ID button is also the power button. Hold these keys and the power button for 10 seconds. Alternately, users can also hold down the Option key during startup and select Recovery HD. After your Mac shuts down, press Shift-Control-Option on the left side of the built-in keyboard, then press the power button at the same time. After successfully applying the firmware update to the MacBook Air the version of the Boot ROM will be: 03. The model MacBook Air 11 inch 'Core i5' 1.6 Early 2015 is powered by a 14-nm Broadwell ULT 1. You can repair disks or reinstall OS X Lion without a physical disc by holding down Command-R during startup to boot into the Recovery HD. MacBook Air EFI Firmware Update 1.0 is a 2.3 MB download that Apple presents as the solution for different troubleshooting and general improvement in system stability. Recovery is a Lion-specific function comprising a set of tools for repairing your Mac in the Recovery HD. MacBook Air EFI Firmware Update 2.3 “enables Lion Recovery from an Internet connection on MacBook Air (Late 2010) models and addresses an issue where the system could restart if the power button is pressed immediately after waking from deep sleep,” Apple elaborates. Bulletin ID: CinemaToolsUpdate3.1.2-3.1.2: Title: Cinema Tools Update (3.1. iMac EFI Update 1.8 enables Lion Recovery from an Internet connection on mid-2010 iMac models. Title: MacBook Air EFI Firmware Update (1.0) Severity: OS Family: Mac: Date: : Description: This EFI Firmware Update fixes known start up and wake-from-sleep issues on MacBook computers.
![macbook air efi firmware update 2.3 macbook air efi firmware update 2.3](https://www.mac-port.de/out/pictures/generated/product/1/440_440_100/applemagickeyboard.jpg)
It also addresses an issue where the system could restart if the power button is pressed immediately after waking from deep sleep. In addition to bringing Lion Recovery, the update also fixes a reboot issue. MacBook Air EFI Firmware Update 2.3 enables Lion Recovery from an Internet connection on late 2011 MacBook Air models.
![macbook air efi firmware update 2.3 macbook air efi firmware update 2.3](https://i.ebayimg.com/images/g/TO4AAOSwGBpeHP1s/s-l640.jpg)
MacBook Pro EFI Firmware Update 2.6 does the same thing for MacBook Pro (Early 2010) models.Ī third firmware update targets Late 2010 MacBook Air computers. IMac EFI Update 1.8 “enables Lion Recovery from an Internet connection on iMac (Mid 2010) models,” says Apple. Three new firmware updates are available for download onto 2010 Mac computers, enabling Internet Recovery on systems running OS X Lion.